论文部分内容阅读
本文是1976年以来对我国高程基准研究工作的总结报告,研究结果已被我国测绘系统采用,计算精度满足了国家大地测量精度的要求
This article is a summary report on the research of the elevation datum in our country since 1976. The research results have been adopted by the surveying and mapping system of our country and the calculation precision meets the requirements of national geodetic precision